XRT8020 Datasheet, PDF(12/12 Page) Exar Corporation – 650 MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS

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XRT8020 Datasheet, PDF (12/12 Pages) Exar Corporation – 650 MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS

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XRT8020

650 MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS

REV. 1.0.2

REVISIONS

P1.0.1 Accumulated output jitter in electrical specs changed from 25 ps @ 624MHz to 20 @ 622Mhz and

TBD to 20 ps @312Mhz. Pin 9 has internal a pull-down resistor instead of pull-up. Table 1 FS0 and FS1 bit

pattern changed.

P1.0.2 Changed typical jitter to 6ps and changed package to QFN

P1.0.3 Corrected package dimension dimension "e" to 0.65 mm BSC. Updated electrical tables. Added de-

scriptive sections on Calibration, Crystal Selection and Data and Plots.

1.0.0 Final Release. Added intrinsic jitter measurements to the electrical characteristics.

1.0.1 Changed the page numbering. Changed the QLP to QFN in the Features on page 1.

1.0.2 Changed the Package Drawing and Dimensions.

NOTICE

EXAR Corporation reserves the right to make changes to the products contained in this publication in order

to improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of

any circuits described herein, conveys no license under any patent or other right, and makes no represen-

tation that the circuits are free of patent infringement. Charts and schedules contained here in are only for

illustration purposes and may vary depending upon a userâs specific application. While the information in

this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies.

EXAR Corporation does not recommend the use of any of its products in life support applications where

the failure or malfunction of the product can reasonably be expected to cause failure of the life support sys-

tem or to significantly affect its safety or effectiveness. Products are not authorized for use in such applica-

tions unless EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury

or damage has been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corpo-

ration is adequately protected under the circumstances.

Datasheet November 2003.

Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.